The Mahle OE top compression plain ring set is a replacement cast claimer top compression ring intended for piston rebuilds and sealing restoration. It’s specified for 3.8750 in diameter with a 5/64 in edge width and supplied in a bulk pack quantity where noted. This cast claimer top ring is designed to match OE dimensions for reliable seating during engine service.
Mahle Rings 3.8750in X 5/64in Cast Claimer Top Compression Ring Plain Ring Set (48 Qty Bulk Pack)